jasmineortiz20p3rj55 jasmineortiz20p3rj55

21-02-2018
Chemistry

contestada

How do I go from molecules to moles? For example 1.50e23 molecules NH3 how many moles are in this problem?

Respuesta :

03-04-2018

To go from molecules to moles divide by Avogadro's number [6.02x10^23]
Example:
1.50x10^23 divided by 6.02x10^23 = 0.249 moles rounded to three significant figures

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